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Square D HJA36070SK - Molded Case Circuit Breaker 70A 600V

Square D
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Square D HJA36070SK is a Powerpact H Frame molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical systems. This 3-pole, 3-phase unit is rated for 70A at 600VAC and provides thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It features an I-Line style plug-in connection for panel mounting and weighs 5 lb, with a complete 24Vac shunt trip for remote tripping capability. The breaker carries a 65kA interrupting rating at 480VAC and is UL listed for reliable performance in demanding environments. Typical applications include distribution panels, motor control centers, and switchboards requiring compact, high-interrupting capacity protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: Powerpact H Frame
  • Type: HJA
  • Amperage: 70A
  • Voltage: 600VAC
  • Poles: 3
  • Phase: 3
  • Mounting Type: I-Line plug-in
  • Interrupt Rating: 65kA at 480V
  • Trip Unit: Thermal magnetic (Long-Time and Instantaneous)
  • Connection: I-Line style plug-in
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Weight: 5 lb
  • Additional Info: complete with 24Vac shunt trip
  • Suitable for reverse fed applications
  • UL Listed